// src/pages/goods/goods.vue
<script setup lang="ts">
import { postMemberCartAPI } from '@/services/cart'
import { useMemberStore } from '@/stores'
import type {
  SkuPopupEvent,
  SkuPopupInstance,
  SkuPopupLocaldata,
} from '@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup'
import { ref } from 'vue'
import { getGoodsByIdAPI } from '@/services/goods'
import { onLoad } from '@dcloudio/uni-app'
import AddressPanel from './components/AddressPanel.vue.vue'
import ServicePanel from './components/ServicePanel.vue'
import { computed } from 'vue'
import { getMemberAddressAPI } from '@/services/address'
import type { AddressItem } from '@/types/address'
import type { ProducTItem } from '@/types/global'

// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync()

// 接受传递过来的页面参数
const query = defineProps<{
  id: string
}>()
// 存储商品详情数据
const goods = ref<ProducTItem>()

// 获取商品的数据
const getGoodsByIdData = async () => {
  const res = await getGoodsByIdAPI(query.id)
  goods.value = res.data[0]

  // SKU组件所需格式
  localData.value = {
    _id: goods.value._id,
    name: goods.value.name,
    goods_thumb: goods.value.images[goods.value.cover],
    spec_list: [{ name: '规格', list: [{ name: '默认' }] }],
    sku_list: [{
      _id: goods.value._id,
      goods_id: goods.value._id,
      goods_name: goods.value.name,
      image: goods.value.images[goods.value.cover],
      price: goods.value.price.sale * 100, // 注意：需要乘以 100
      stock: goods.value.inventory.quantity,
      sku_name_arr: ['默认'],
    }]
  }
}
// 获取SKU组件实例
const SkuPopupRef = ref<SkuPopupInstance>()
// 计算被选中的值
const SeleceArrText = computed(() => {
  return SkuPopupRef.value?.selectArr?.join(' ').trim() || '请选择商品规格'
})
// 轮播图当前的序号
const currentIndex = ref<number>(0)
//轮播图变换时的事件
const onChange: UniHelper.SwiperOnChange = (ev) => {
  currentIndex.value = ev.detail!.current
}

// 页面加载时获取数据
onLoad(() => {
  getGoodsByIdData()
})

// 点击图片时
const onTapImage = (url: string) => {
  // 大图预览
  uni.previewImage({
    current: url,
    urls: goods.value!.images,
  })
}

// 获取弹出层组件
const popup = ref<{
  open: (type?: 'top' | 'bottom' | 'center' | 'left' | 'right') => void
  close: () => void
}>()

// 定义事件获取子组件的传过来的地址
const getAddress = (addressData: string) => {
  address.value = addressData
}
// 控制弹出层渲染
const popupName = ref<'address' | 'service'>()
// 改变渲染条件值
const openPopup = (name: typeof popupName.value) => {
  // 修改弹出层的名字
  popupName.value = name
  popup.value?.open()
}

// 是否显示SKU组件
const isShowSku = ref(false)
// 商品信息
const localData = ref({} as SkuPopupLocaldata)
// 按钮模式
enum SkuMode {
  Both = 1,
  Cart = 2,
  Buy = 3,
}
const mode = ref<SkuMode>(SkuMode.Both)

// 打开SKU弹窗的时候修改按钮模式
const openSkuPopup = (val: SkuMode) => {
  // 显示SKU组件
  isShowSku.value = true
  //修改按钮模式
  mode.value = val
}

// 加入购物车的回调
const onAddCart = async (ev: SkuPopupEvent) => {
  if (goods.value && memberStore.profile) {
    const res = await postMemberCartAPI({
      userID: memberStore.profile?.id,
      sku: goods.value.sku,
      id: goods.value?._id,
      name: ev.goods_name,
      picture: ev.image,
      count: ev.buy_num,
      price: ev.price / 100,
      nowPrice: ev.price / 100,
      stock: goods.value.inventory.quantity,
      selected: true,
      isEffective: true,
    })
    if (res.code === 4000) {
      uni.showToast({
        icon: 'error',
        title: `${res.message}`
      })

      return
    }
  }
  uni.showToast({
    title: '添加成功',
  })
  isShowSku.value = false
}

// 获取会员的Store
const memberStore = useMemberStore()
//立即购买的函数
const onBuyNow = async (ev: SkuPopupEvent) => {
  const res = await getMemberAddressAPI(String(memberStore.profile!.id))
  const addressId: AddressItem = res.data.filter((v) => v.isDefault === true)[0]
  uni.navigateTo({
    url: `/PagesOrder/create/index?skuId=${ev._id}&count=${ev.buy_num}&addressId=${addressId._id}`,
  })
}

//当前选择的配送地址
const address = ref()
</script>

<template>
  <!-- SKU弹窗组件 -->
  <vk-data-goods-sku-popup :actived-style="{ color: '#27BA9B', borderColor: '#27BA9B', backgroundColor: '#E9F8F5' }"
    ref="SkuPopupRef" add-cart-background-color="#FFA8G8" buy-now-background-color="#27BA9B" v-model="isShowSku"
    :localdata="localData" :mode="mode" @add-cart="onAddCart" @buy-now="onBuyNow" />
  <scroll-view scroll-y class="viewport">
    <!-- 基本信息 -->
    <view class="goods">
      <!-- 商品主图 -->
      <view class="preview">
        <swiper circular @change="onChange">
          <swiper-item v-for="item in goods?.images" :key="item">
            <image mode="aspectFill" :src="item" @tap="onTapImage(item)" />
          </swiper-item>
        </swiper>
        <view class="indicator">
          <text class="current">{{ currentIndex + 1 }}</text>
          <text class="split">/</text>
          <text class="total">{{ goods?.images.length }}</text>
        </view>
      </view>

      <!-- 商品简介 -->
      <view class="meta">
        <view class="price">
          <text class="symbol" style="margin-right: 5rpx;">¥</text>
          <text class="number">{{ goods?.price.sale }}</text>
        </view>
        <view class="name ellipsis">{{ goods?.name }} </view>
        <view class="desc">{{ goods?.description }}</view>
      </view>

      <!-- 操作面板 -->
      <view class="action">
        <view class="item arrow">
          <text class="label">选择</text>
          <text class="text ellipsis" @tap="openSkuPopup(SkuMode.Both)">{{ SeleceArrText }} </text>
        </view>
        <view class="item arrow" @tap="openPopup('address')">
          <text class="label">送至</text>
          <text class="text ellipsis"> {{ address ? address : '请选择收货地址' }} </text>
        </view>
        <view class="item arrow" @tap="openPopup('service')">
          <text class="label">服务</text>
          <text class="text ellipsis"> 无忧退 快速退款 免费包邮 </text>
        </view>
      </view>
    </view>

    <!-- 商品详情 -->
    <view class="detail panel">
      <view class="title">
        <text>详情</text>
      </view>
      <view class="content">
        <view class="properties">
          <!-- 属性详情 -->
          <!-- <view class="item" v-for="item in goods?.attributes" :key="item.name"> -->
          <!-- <text class="label">{{ item.name }}</text> -->
          <!-- <text class="value">{{ item.value }}</text> -->
          <text class="value" v-if="goods?.attributes?.length">{{ goods?.attributes }}</text>
          <!-- </view> -->
        </view>
        <!-- 图片详情 -->
        <image v-for="item in goods?.images" :key="item" mode="widthFix" :src="item"></image>
      </view>
    </view>

    <!-- 同类推荐 -->
    <!-- <view class="similar panel">
      <view class="title">
        <text>同类推荐</text>
      </view>
      <view class="content">
        <navigator v-for="item in goods?.similarProducts" :key="item.id" class="goods" hover-class="none"
          :url="`/pages/goods/index?id=${item.id}`">
          <image class="image" mode="aspectFill" :src="item.picture"></image>
          <view class="name ellipsis">{{ item.name }}</view>
          <view class="price">
            <text class="symbol">¥</text>
            <text class="number">{{ item.price }}</text>
          </view>
        </navigator>
      </view>
    </view> -->
    <XTxGuess ref="guessRef" />
  </scroll-view>

  <!-- 用户操作 -->
  <view class="toolbar" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
    <view class="icons">
      <button class="icons-button"><text class="icon-heart"></text>收藏</button>
      <!-- #ifdef MP-WEIXIN -->
      <button class="icons-button" open-type="contact">
        <text class="icon-handset"></text>客服
      </button>
      <!-- #endif -->
      <navigator class="icons-button" url="/pages/cart/cart2" open-type="navigate">
        <text class="icon-cart"></text>购物车
      </navigator>
    </view>
    <view class="buttons">
      <view class="addcart" @tap="openSkuPopup(SkuMode.Cart)"> 加入购物车 </view>
      <view class="buynow" @tap="openSkuPopup(SkuMode.Buy)"> 立即购买 </view>
    </view>
  </view>
  <!-- uni-ui的弹出层 -->
  <uni-popup ref="popup" type="bottom" background-color="#fff">
    <AddressPanel v-if="popupName === 'address'" :address="address" @close="popup?.close()" :getAddress="getAddress" />
    <ServicePanel v-if="popupName === 'service'" @close="popup?.close()" />
    <button @tap="popup?.close()">关闭</button>
  </uni-popup>
</template>

<style lang="scss">
/* #ifdef H5||APP-PLUS */
.toolbar .icons .navigator-wrap {
  flex: 1;
}

/* #endif */
page {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.viewport {
  background-color: #f4f4f4;
}

.panel {
  margin-top: 20rpx;
  background-color: #fff;

  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90rpx;
    line-height: 1;
    padding: 30rpx 60rpx 30rpx 6rpx;
    position: relative;

    text {
      padding-left: 10rpx;
      font-size: 28rpx;
      color: #333;
      font-weight: 600;
      border-left: 4rpx solid #27ba9b;
    }

    navigator {
      font-size: 24rpx;
      color: #666;
    }
  }
}

.arrow {
  &::after {
    position: absolute;
    top: 50%;
    right: 30rpx;
    content: '\e6c2';
    color: #ccc;
    font-family: 'erabbit' !important;
    font-size: 32rpx;
    transform: translateY(-50%);
  }
}

/* 商品信息 */
.goods {
  background-color: #fff;

  .preview {
    height: 750rpx;
    position: relative;

    image {
      width: 750rpx;
      height: 750rpx;
    }

    .indicator {
      height: 40rpx;
      padding: 0 24rpx;
      line-height: 40rpx;
      border-radius: 30rpx;
      color: #fff;
      font-family: Arial, Helvetica, sans-serif;
      background-color: rgba(0, 0, 0, 0.3);
      position: absolute;
      bottom: 30rpx;
      right: 30rpx;

      .current {
        font-size: 26rpx;
      }

      .split {
        font-size: 24rpx;
        margin: 0 1rpx 0 2rpx;
      }

      .total {
        font-size: 24rpx;
      }
    }
  }

  .meta {
    position: relative;
    border-bottom: 1rpx solid #eaeaea;

    .price {
      height: 130rpx;
      line-height: 130rpx;
      padding: 25rpx 30rpx 0;
      color: #fff;
      font-size: 34rpx;
      box-sizing: border-box;
      background-color: #35c8a9;
    }

    .number {
      font-size: 56rpx;
    }

    .brand {
      width: 160rpx;
      height: 80rpx;
      overflow: hidden;
      position: absolute;
      top: 26rpx;
      right: 30rpx;
    }

    .name {
      max-height: 88rpx;
      line-height: 1.4;
      margin: 20rpx;
      font-size: 32rpx;
      color: #333;
    }

    .desc {
      line-height: 1;
      padding: 0 20rpx 30rpx;
      font-size: 24rpx;
      color: #cf4444;
    }
  }

  .action {
    padding-left: 20rpx;

    .item {
      height: 90rpx;
      padding-right: 60rpx;
      border-bottom: 1rpx solid #eaeaea;
      font-size: 26rpx;
      color: #333;
      position: relative;
      display: flex;
      align-items: center;

      &:last-child {
        border-bottom: 0 none;
      }
    }

    .label {
      width: 60rpx;
      color: #898b94;
      margin: 0 16rpx 0 10rpx;
    }

    .text {
      flex: 1;
      -webkit-line-clamp: 1;
    }
  }
}

/* 商品详情 */
.detail {
  padding-left: 20rpx;

  .content {
    margin-left: -20rpx;

    image {
      width: 100%;
    }
  }

  .properties {
    padding: 0 20rpx;
    margin-bottom: 30rpx;

    .item {
      display: flex;
      line-height: 2;
      padding: 10rpx;
      font-size: 26rpx;
      color: #333;
      border-bottom: 1rpx dashed #ccc;
    }

    .label {
      width: 200rpx;
    }

    .value {
      flex: 1;
    }
  }
}

/* 同类推荐 */
.similar {
  .content {
    padding: 0 20rpx 200rpx;
    background-color: #f4f4f4;
    display: flex;
    flex-wrap: wrap;

    .goods {
      width: 340rpx;
      padding: 24rpx 20rpx 20rpx;
      margin: 20rpx 7rpx;
      border-radius: 10rpx;
      background-color: #fff;
    }

    .image {
      width: 300rpx;
      height: 260rpx;
    }

    .name {
      height: 80rpx;
      margin: 10rpx 0;
      font-size: 26rpx;
      color: #262626;
    }

    .price {
      line-height: 1;
      font-size: 20rpx;
      color: #cf4444;
    }

    .number {
      font-size: 26rpx;
      margin-left: 2rpx;
    }
  }

  navigator {
    &:nth-child(even) {
      margin-right: 0;
    }
  }
}

/* 底部工具栏 */
.toolbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx var(--window-bottom);
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;

  .buttons {
    display: flex;

    &>view {
      width: 220rpx;
      text-align: center;
      line-height: 72rpx;
      font-size: 26rpx;
      color: #fff;
      border-radius: 72rpx;
    }

    .addcart {
      background-color: #ffa868;
    }

    .buynow,
    .payment {
      background-color: #27ba9b;
      margin-left: 20rpx;
    }
  }

  .icons {
    padding-right: 10rpx;
    display: flex;
    align-items: center;
    flex: 1;

    .icons-button {
      flex: 1;
      text-align: center;
      line-height: 1.4;
      padding: 0;
      margin: 0;
      border-radius: 0;
      font-size: 20rpx;
      color: #333;
      background-color: #fff;

      &::after {
        border: none;
      }
    }

    text {
      display: block;
      font-size: 34rpx;
    }
  }
}
</style>
@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup
